What is GHSA-f2f9-wp9v-23mf?

GHSA-f2f9-wp9v-23mf is a security advisory published by GitHub Security Advisories with High severity. GNU Emacs before 31.2 (and TRAMP through 2.8.2) allows OS command injection via a filename...

Which CVE IDs does GHSA-f2f9-wp9v-23mf cover?

GHSA-f2f9-wp9v-23mf covers the following CVE IDs: CVE-2026-108976. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f2f9-wp9v-23mf?

GHSA-f2f9-wp9v-23mf has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-f2f9-wp9v-23mfHighCVSS 7.8

GNU Emacs before 31.2 (and TRAMP through 2.8.2) allows OS command injection via a filename...

Vendor

GitHub Security Advisories

Published

October 11, 2026

Last Modified

October 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-108976 →

📋 Description

GNU Emacs before 31.2 (and TRAMP through 2.8.2) allows OS command injection via a filename because tramp-user-regexp has an incomplete list of disallowed inputs. NOTE: this issue exists because of an incomplete fix for CVE-2026-79992.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-108976
https://ftp.gnu.org/gnu/tramp/tramp-2.8.2.tar.gz
https://www.openwall.com/lists/oss-security/2026/08/21/1
https://www.openwall.com/lists/oss-security/2026/10/11/1
https://github.com/advisories/GHSA-f2f9-wp9v-23mf